///*
// * Copyright (C) 2014 Square, Inc.
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// * you may not use this file except in compliance with the License.
// * You may obtain a copy of the License at
// *
// *      http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//package com.zxh.httpdemo.recipes;
//
//import com.squareup.moshi.JsonAdapter;
//import com.squareup.moshi.Moshi;
//import com.squareup.moshi.Types;
//import java.io.IOException;
//import java.util.LinkedHashMap;
//import java.util.Map;
//import okhttp3.Interceptor;
//import okhttp3.MediaType;
//import okhttp3.OkHttpClient;
//import okhttp3.Request;
//import okhttp3.RequestBody;
//import okhttp3.Response;
//import okio.BufferedSink;
//import okio.GzipSink;
//import okio.Okio;
//
//public final class RequestBodyCompression {
//  /**
//   * The Google API KEY for OkHttp recipes. If you're using Google APIs for anything other than
//   * running these examples, please request your own client ID!
//   *
//   * https://console.developers.google.com/project
//   */
//  public static final String GOOGLE_API_KEY = "AIzaSyAx2WZYe0My0i-uGurpvraYJxO7XNbwiGs";
//  public static final MediaType MEDIA_TYPE_JSON = MediaType.parse("application/json");
//
//  private final OkHttpClient client = new OkHttpClient.Builder()
//      .addInterceptor(new GzipRequestInterceptor())
//      .build();
//  private final Moshi moshi = new Moshi.Builder().build();
//  private final JsonAdapter<Map<String, String>> mapJsonAdapter = moshi.adapter(
//      Types.newParameterizedType(Map.class, String.class, String.class));
//
//  public void run() throws Exception {
//    Map<String, String> requestBody = new LinkedHashMap<>();
//    requestBody.put("longUrl", "https://publicobject.com/2014/12/04/html-formatting-javadocs/");
//    RequestBody jsonRequestBody = RequestBody.create(
//        MEDIA_TYPE_JSON, mapJsonAdapter.toJson(requestBody));
//    Request request = new Request.Builder()
//        .url("https://www.googleapis.com/urlshortener/v1/url?key=" + GOOGLE_API_KEY)
//        .post(jsonRequestBody)
//        .build();
//
//    try (Response response = client.newCall(request).execute()) {
//      if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
//
//      System.out.println(response.body().string());
//    }
//  }
//
//  public static void main(String... args) throws Exception {
//    new RequestBodyCompression().run();
//  }
//
//  /** This interceptor compresses the HTTP request body. Many webservers can't handle this! */
//  static class GzipRequestInterceptor implements Interceptor {
//    @Override public Response intercept(Chain chain) throws IOException {
//      Request originalRequest = chain.request();
//      if (originalRequest.body() == null || originalRequest.header("Content-Encoding") != null) {
//        return chain.proceed(originalRequest);
//      }
//
//      Request compressedRequest = originalRequest.newBuilder()
//          .header("Content-Encoding", "gzip")
//          .method(originalRequest.method(), gzip(originalRequest.body()))
//          .build();
//      return chain.proceed(compressedRequest);
//    }
//
//    private RequestBody gzip(final RequestBody body) {
//      return new RequestBody() {
//        @Override public MediaType contentType() {
//          return body.contentType();
//        }
//
//        @Override public long contentLength() {
//          return -1; // We don't know the compressed length in advance!
//        }
//
//        @Override public void writeTo(BufferedSink sink) throws IOException {
//          BufferedSink gzipSink = Okio.buffer(new GzipSink(sink));
//          body.writeTo(gzipSink);
//          gzipSink.close();
//        }
//      };
//    }
//  }
//}
